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This commit is contained in:
Tony Volpe
2024-07-16 13:57:46 +00:00
parent 41f50eacc4
commit 8f93917880
1529 changed files with 259452 additions and 25451 deletions
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333
wp/wp-content/plugins/wp-media-folder/class/import/parsers/class-wxr-parser-regex.php Normal file
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<?php
/**
* WordPress eXtended RSS file parser implementations
*
* @package WordPress
* @subpackage Importer
*/
/**
* WXR Parser that uses regular expressions. Fallback for installs without an XML parser.
*/
class WXR_Parser_Regex
{
var $authors = array();
var $posts = array();
var $categories = array();
var $tags = array();
var $terms = array();
var $base_url = '';
var $base_blog_url = '';
function __construct()
{
$this->has_gzip = is_callable('gzopen');
}
function parse($file)
{
$wxr_version = $in_multiline = false;
$multiline_content = '';
$multiline_tags = array(
'item' => array('posts', array($this, 'process_post')),
'wp:category' => array('categories', array($this, 'process_category')),
'wp:tag' => array('tags', array($this, 'process_tag')),
'wp:term' => array('terms', array($this, 'process_term')),
);
$fp = $this->fopen($file, 'r');
if ($fp) {
while (!$this->feof($fp)) {
$importline = rtrim($this->fgets($fp));
if (!$wxr_version && preg_match('|<wp:wxr_version>(\d+\.\d+)</wp:wxr_version>|', $importline, $version))
$wxr_version = $version[1];
if (false !== strpos($importline, '<wp:base_site_url>')) {
preg_match('|<wp:base_site_url>(.*?)</wp:base_site_url>|is', $importline, $url);
$this->base_url = $url[1];
continue;
}
if (false !== strpos($importline, '<wp:base_blog_url>')) {
preg_match('|<wp:base_blog_url>(.*?)</wp:base_blog_url>|is', $importline, $blog_url);
$this->base_blog_url = $blog_url[1];
continue;
} else {
$this->base_blog_url = $this->base_url;
}
if (false !== strpos($importline, '<wp:author>')) {
preg_match('|<wp:author>(.*?)</wp:author>|is', $importline, $author);
$a = $this->process_author($author[1]);
$this->authors[$a['author_login']] = $a;
continue;
}
foreach ($multiline_tags as $tag => $handler) {
// Handle multi-line tags on a singular line
if (preg_match('|<' . $tag . '>(.*?)</' . $tag . '>|is', $importline, $matches)) {
$this->{$handler[0]}[] = call_user_func($handler[1], $matches[1]);
} elseif (false !== ($pos = strpos($importline, "<$tag>"))) {
// Take note of any content after the opening tag
$multiline_content = trim(substr($importline, $pos + strlen($tag) + 2));
// We don't want to have this line added to `$is_multiline` below.
$importline = '';
$in_multiline = $tag;
} elseif (false !== ($pos = strpos($importline, "</$tag>"))) {
$in_multiline = false;
$multiline_content .= trim(substr($importline, 0, $pos));
$this->{$handler[0]}[] = call_user_func($handler[1], $multiline_content);
}
}
if ($in_multiline && $importline) {
$multiline_content .= $importline . "\n";
}
}
$this->fclose($fp);
}
if (!$wxr_version)
return new WP_Error('WXR_parse_error', __('This does not appear to be a WXR file, missing/invalid WXR version number', 'wpmf'));
return array(
'authors' => $this->authors,
'posts' => $this->posts,
'categories' => $this->categories,
'tags' => $this->tags,
'terms' => $this->terms,
'base_url' => $this->base_url,
'base_blog_url' => $this->base_blog_url,
'version' => $wxr_version
);
}
function get_tag($string, $tag)
{
preg_match("|<$tag.*?>(.*?)</$tag>|is", $string, $return);
if (isset($return[1])) {
if (substr($return[1], 0, 9) == '<![CDATA[') {
if (strpos($return[1], ']]]]><![CDATA[>') !== false) {
preg_match_all('|<!\[CDATA\[(.*?)\]\]>|s', $return[1], $matches);
$return = '';
foreach ($matches[1] as $match)
$return .= $match;
} else {
$return = preg_replace('|^<!\[CDATA\[(.*)\]\]>$|s', '$1', $return[1]);
}
} else {
$return = $return[1];
}
} else {
$return = '';
}
return $return;
}
function process_category($c)
{
$term = array(
'term_id' => $this->get_tag($c, 'wp:term_id'),
'cat_name' => $this->get_tag($c, 'wp:cat_name'),
'category_nicename' => $this->get_tag($c, 'wp:category_nicename'),
'category_parent' => $this->get_tag($c, 'wp:category_parent'),
'category_description' => $this->get_tag($c, 'wp:category_description'),
);
$term_meta = $this->process_meta($c, 'wp:termmeta');
if (!empty($term_meta)) {
$term['termmeta'] = $term_meta;
}
return $term;
}
function process_tag($t)
{
$term = array(
'term_id' => $this->get_tag($t, 'wp:term_id'),
'tag_name' => $this->get_tag($t, 'wp:tag_name'),
'tag_slug' => $this->get_tag($t, 'wp:tag_slug'),
'tag_description' => $this->get_tag($t, 'wp:tag_description'),
);
$term_meta = $this->process_meta($t, 'wp:termmeta');
if (!empty($term_meta)) {
$term['termmeta'] = $term_meta;
}
return $term;
}
function process_term($t)
{
$term = array(
'term_id' => $this->get_tag($t, 'wp:term_id'),
'term_taxonomy' => $this->get_tag($t, 'wp:term_taxonomy'),
'slug' => $this->get_tag($t, 'wp:term_slug'),
'term_parent' => $this->get_tag($t, 'wp:term_parent'),
'term_name' => $this->get_tag($t, 'wp:term_name'),
'term_description' => $this->get_tag($t, 'wp:term_description'),
);
$term_meta = $this->process_meta($t, 'wp:termmeta');
if (!empty($term_meta)) {
$term['termmeta'] = $term_meta;
}
return $term;
}
function process_meta($string, $tag)
{
$parsed_meta = array();
preg_match_all("|<$tag>(.+?)</$tag>|is", $string, $meta);
if (!isset($meta[1])) {
return $parsed_meta;
}
foreach ($meta[1] as $m) {
$parsed_meta[] = array(
'key' => $this->get_tag($m, 'wp:meta_key'),
'value' => $this->get_tag($m, 'wp:meta_value'),
);
}
return $parsed_meta;
}
function process_author($a)
{
return array(
'author_id' => $this->get_tag($a, 'wp:author_id'),
'author_login' => $this->get_tag($a, 'wp:author_login'),
'author_email' => $this->get_tag($a, 'wp:author_email'),
'author_display_name' => $this->get_tag($a, 'wp:author_display_name'),
'author_first_name' => $this->get_tag($a, 'wp:author_first_name'),
'author_last_name' => $this->get_tag($a, 'wp:author_last_name'),
);
}
function process_post($post)
{
$post_id = $this->get_tag($post, 'wp:post_id');
$post_title = $this->get_tag($post, 'title');
$post_date = $this->get_tag($post, 'wp:post_date');
$post_date_gmt = $this->get_tag($post, 'wp:post_date_gmt');
$comment_status = $this->get_tag($post, 'wp:comment_status');
$ping_status = $this->get_tag($post, 'wp:ping_status');
$status = $this->get_tag($post, 'wp:status');
$post_name = $this->get_tag($post, 'wp:post_name');
$post_parent = $this->get_tag($post, 'wp:post_parent');
$menu_order = $this->get_tag($post, 'wp:menu_order');
$post_type = $this->get_tag($post, 'wp:post_type');
$post_password = $this->get_tag($post, 'wp:post_password');
$is_sticky = $this->get_tag($post, 'wp:is_sticky');
$guid = $this->get_tag($post, 'guid');
$post_author = $this->get_tag($post, 'dc:creator');
$post_excerpt = $this->get_tag($post, 'excerpt:encoded');
$post_excerpt = preg_replace_callback('|<(/?[A-Z]+)|', array(&$this, '_normalize_tag'), $post_excerpt);
$post_excerpt = str_replace('<br>', '<br />', $post_excerpt);
$post_excerpt = str_replace('<hr>', '<hr />', $post_excerpt);
$post_content = $this->get_tag($post, 'content:encoded');
$post_content = preg_replace_callback('|<(/?[A-Z]+)|', array(&$this, '_normalize_tag'), $post_content);
$post_content = str_replace('<br>', '<br />', $post_content);
$post_content = str_replace('<hr>', '<hr />', $post_content);
$postdata = compact('post_id', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_excerpt',
'post_title', 'status', 'post_name', 'comment_status', 'ping_status', 'guid', 'post_parent',
'menu_order', 'post_type', 'post_password', 'is_sticky'
);
$attachment_url = $this->get_tag($post, 'wp:attachment_url');
if ($attachment_url)
$postdata['attachment_url'] = $attachment_url;
preg_match_all('|<category domain="([^"]+?)" nicename="([^"]+?)">(.+?)</category>|is', $post, $terms, PREG_SET_ORDER);
foreach ($terms as $t) {
$post_terms[] = array(
'slug' => $t[2],
'domain' => $t[1],
'name' => str_replace(array('<![CDATA[', ']]>'), '', $t[3]),
);
}
if (!empty($post_terms)) $postdata['terms'] = $post_terms;
preg_match_all('|<wp:comment>(.+?)</wp:comment>|is', $post, $comments);
$comments = $comments[1];
if ($comments) {
foreach ($comments as $comment) {
$post_comments[] = array(
'comment_id' => $this->get_tag($comment, 'wp:comment_id'),
'comment_author' => $this->get_tag($comment, 'wp:comment_author'),
'comment_author_email' => $this->get_tag($comment, 'wp:comment_author_email'),
'comment_author_IP' => $this->get_tag($comment, 'wp:comment_author_IP'),
'comment_author_url' => $this->get_tag($comment, 'wp:comment_author_url'),
'comment_date' => $this->get_tag($comment, 'wp:comment_date'),
'comment_date_gmt' => $this->get_tag($comment, 'wp:comment_date_gmt'),
'comment_content' => $this->get_tag($comment, 'wp:comment_content'),
'comment_approved' => $this->get_tag($comment, 'wp:comment_approved'),
'comment_type' => $this->get_tag($comment, 'wp:comment_type'),
'comment_parent' => $this->get_tag($comment, 'wp:comment_parent'),
'comment_user_id' => $this->get_tag($comment, 'wp:comment_user_id'),
'commentmeta' => $this->process_meta($comment, 'wp:commentmeta'),
);
}
}
if (!empty($post_comments)) {
$postdata['comments'] = $post_comments;
}
$post_meta = $this->process_meta($post, 'wp:postmeta');
if (!empty($post_meta)) {
$postdata['postmeta'] = $post_meta;
}
return $postdata;
}
function _normalize_tag($matches)
{
return '<' . strtolower($matches[1]);
}
function fopen($filename, $mode = 'r')
{
if ($this->has_gzip)
return gzopen($filename, $mode);
return fopen($filename, $mode);
}
function feof($fp)
{
if ($this->has_gzip)
return gzeof($fp);
return feof($fp);
}
function fgets($fp, $len = 8192)
{
if ($this->has_gzip)
return gzgets($fp, $len);
return fgets($fp, $len);
}
function fclose($fp)
{
if ($this->has_gzip)
return gzclose($fp);
return fclose($fp);
}
}